Résumé:
The potato is the most demanded vegetable on the market, its production requires intensification methods of cultivation. The choice of high-performance varieties in the field requires daily monitoring according to production parameters. A behavior and comparison study was carried out on four (04) new varieties of (Cerisa, Actress, Donata and Jelly) imported and destined to consumption. The selection of varieties was based on region pedoclimatic conditions, disease resistance, earliness and crop yield. By comparing with the two control varieties (Bartina and Spunta). The varieties Donata, Jelly and Cerisa are half early, not very sensitive to various diseases and they present a good yield. However, the Actress variety shows precocity, medium yield and low disease resistance.